311295306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{11213}}^1$

素因数の和:11886

約数の個数: 32

約数和(自身を含む): 712672128

約数和(自身を除く): 401376822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661, 1322, 1983, 3966, 4627, 9254, 11213, 13881, 22426, 27762, 33639, 67278, 78491, 156982, 235473, 470946, 7411793, 14823586, 22235379, 44470758, 51882551, 103765102, 155647653, 311295306]

約数ペア:

[(1, 311295306), (2, 155647653), (3, 103765102), (6, 51882551), (7, 44470758), (14, 22235379), (21, 14823586), (42, 7411793), (661, 470946), (1322, 235473), (1983, 156982), (3966, 78491), (4627, 67278), (9254, 33639), (11213, 27762), (13881, 22426)]